Sildalis Tablets (Sildenafil 100 mg + Tadalafil 20 mg)
Dosages
Sildalis 100mg+20mg
| Quantity | Price per tablet | You save | Total price | |
|---|---|---|---|---|
| 10 | A$8.06 | - | A$80.56 | |
| 20 | A$4.86 | A$63.84 | A$97.28 | |
| 30 | A$4.36 | A$110.96 | A$130.72 | |
| 60 | A$2.69 | A$322.24 | A$161.12 | |
| 90 | A$2.52 | A$498.56 | A$226.48 | |
| 120 | A$2.29 | A$691.60 | A$275.12 | |
| 180 | A$1.98 | A$1,094.40 | A$355.68 | |
| 270 | A$1.62 | A$1,738.88 | A$436.24 | |
| 360 | A$1.52 | A$2,351.44 | A$548.72 |
Manufacturers
Payment & Delivery
Your order is carefully packed and ships within 24 hours. Here's the typical package.
Sized like a regular personal letter (24x11x0.7 cm), with no indication of its contents.
| Delivery Method | Estimated delivery |
|---|---|
| Express Free for orders over A$456.00 | Estimated delivery to Australia: 4-7 days |
| Standard Free for orders over A$304.00 | Estimated delivery to Australia: 14-21 days |












Discount Coupons
- Australia Day - 26 January 2026 10% AUSDAY10
- Labour Day - 2 March 2026 6% LABOUR6
- ANZAC Day - 25 April 2026 8% ANZAC8
- King's Birthday - 8 June 2026 7% KING7
- Boxing Day - 26 December 2026 12% BOXING12
FAQ
Description
The single fact that separates Sildalis from almost everything else in our erectile dysfunction range is that it is not one PDE5 inhibitor but two, sildenafil 100 mg and tadalafil 20 mg, pressed into one oral tablet. Choosing between Sildalis and a single-ingredient tablet is therefore not just a brand decision. It changes how much active medicine you take per tablet, how flexible the dose is, and how long exposure and related precautions may continue. This guide walks through that distinction in practical terms before you compare packs and place an order with us.
What Sildalis is and how it differs from a single-ingredient tablet
We list Sildalis as an oral tablet combining 100 mg of sildenafil with 20 mg of tadalafil, both phosphodiesterase type 5 (PDE5) inhibitors used individually for erectile dysfunction. Sildenafil is the active ingredient behind Viagra, and tadalafil is the active ingredient behind Cialis; Sildalis brings both into a single fixed-dose tablet rather than offering either one on its own. It is not an alternative sildenafil dose or an alternative tadalafil dose, but a combined dose of both active ingredients.
Who might consider Sildalis over a single-ingredient tablet?
Although someone who has had an inadequate response to one medicine may be interested in a combined tablet, there is no established evidence-based patient group for routine sildenafil and tadalafil combination treatment. Official information for the individual PDE5 inhibitors advises that combining them with another PDE5 inhibitor or erectile dysfunction treatment has not been adequately studied and is not recommended. Sildalis should not be treated as an automatic next step after one medicine has not worked.
- Each tablet contains the highest commonly used as-needed strength of sildenafil and tadalafil, leaving no flexibility to adjust either ingredient separately.
- A poor response to one medicine may reflect timing, food, stimulation, another medicine or an underlying health condition rather than a need for two PDE5 inhibitors.
- Anyone considering the combination should first have their medicines, cardiovascular health and previous response assessed by a qualified health professional.
Sildalis is not designed to be taken alongside any other PDE5 inhibitor, sildenafil, tadalafil or vardenafil product, because doing so further duplicates the same mechanism and can increase the risk of adverse effects.
How does Sildalis work in practice?
Sildenafil and tadalafil both work by inhibiting the PDE5 enzyme, which normally breaks down cyclic GMP in the smooth muscle of erectile tissue. With PDE5 inhibited, cyclic GMP remains active for longer, smooth muscle relaxes more readily, and blood flow into the penis increases in response to sexual stimulation. Neither ingredient creates an erection on its own; stimulation is still required. The two active ingredients act through the same pathway rather than through two independent mechanisms, and additive efficacy from combining them has not been established.

In practical terms, sildenafil generally has a faster onset while tadalafil remains in the body for longer. Combining them does not create a clinically established or reliably predictable benefit, but it can extend the period during which blood-pressure effects, interactions and other PDE5-related adverse effects need to be considered.
How do you build a routine around Sildalis?
There is no authorised Australian dosing schedule for the sildenafil-tadalafil combination, so the tablet strength should not be interpreted as a standard once-daily or repeatable dose. If a qualified health professional has specifically advised its use, follow those individual directions and do not take more than instructed. Timing information commonly given for sildenafil, such as taking it around 30 to 60 minutes before anticipated sexual activity, cannot by itself establish the correct regimen for this combined product.
A high-fat meal can slow sildenafil absorption, while more than a modest amount of alcohol can add to the blood-pressure-lowering and dizziness associated with either PDE5 inhibitor.
- Follow the directions provided by a qualified health professional and do not repeat a dose within the same day unless specifically instructed.
- Do not combine Sildalis with Viagra, Cialis, Levitra or any other erectile dysfunction medicine.
- Avoid a heavy, fatty meal shortly beforehand if predictable sildenafil absorption is important.
- Store the tablets at room temperature, between 20°C and 25°C, away from moisture, heat and direct light.
Available Sildalis tablet packs
We offer Sildalis as sildenafil 100 mg + tadalafil 20 mg tablets, and we price and package it in pills rather than pre-set courses, which lets you match the pack to the quantity you intend to order.
- Smaller packs contain 10 or 20 tablets.
- Mid-size packs contain 30, 60 or 90 tablets.
- Larger packs contain 120, 180, 270 or 360 tablets.
Current pricing, stock and payment details for each pack size are shown on the ordering options above; this section is limited to what the packs actually contain.
What to expect and how long it lasts
For sildenafil used on its own, effects commonly begin within about 30 to 60 minutes and the response may remain possible for roughly four to six hours. Tadalafil used on its own may support a response for up to 36 hours. These figures come from the individual medicines and do not establish a dependable onset, duration or additional benefit for Sildalis. Because tadalafil clears more slowly, interactions and adverse effects may remain relevant after the shorter sildenafil window has passed.
Important safety priorities before you take Sildalis
Sildalis is not suitable for men taking any form of nitrate medicine, including glyceryl trinitrate, because combining nitrates with either sildenafil or tadalafil can cause a severe, potentially dangerous drop in blood pressure. PDE5 inhibitors must also not be combined with riociguat. People with certain cardiovascular conditions, uncontrolled low or high blood pressure, a recent stroke or heart attack, or significant liver or kidney impairment need professional assessment before considering treatment. The sildenafil-tadalafil ingredient combination is not authorised for human medicinal use in Australia, although sildenafil and tadalafil are each used in separately authorised medicines.
Seek urgent medical attention for an erection lasting more than four hours, sudden loss or marked reduction of vision or hearing, chest pain, fainting, or symptoms of a severe allergic reaction. If chest pain occurs after taking a PDE5 inhibitor, do not use a nitrate and tell emergency clinicians when the tablet was taken.
Interactions and practical precautions
Beyond nitrates, riociguat and other PDE5 inhibitors, several other interactions are worth checking with a pharmacist or prescriber before starting Sildalis.
- Alpha-blockers used for blood pressure or prostate symptoms can compound blood-pressure-lowering effects.
- Strong CYP3A4 inhibitors, such as certain antifungal or HIV medicines, can raise sildenafil or tadalafil levels.
- CYP3A4 inducers, including rifampicin and some antiseizure medicines, can reduce exposure and may alter the response.
- Recreational nitrate-containing substances, sometimes called poppers, carry the same serious interaction risk as prescribed nitrates.
- Grapefruit or grapefruit juice may affect medicine levels, so check before combining it with this tablet.
Side effects reported with sildenafil and tadalafil individually include headache, flushing, nasal congestion, indigestion, dizziness, back pain and visual disturbance. The safety of taking the two together has not been adequately established, and duplicating their effects may increase the risk of adverse reactions. Dizziness and visual changes mean you should assess your individual response before driving or operating machinery.
How does Sildalis compare with Cialis and Viagra?
Because Sildalis combines the active ingredients behind both Viagra and Cialis, the most useful comparison is against each of those single-ingredient tablets rather than against another combination product.
How does Sildalis compare with Cialis?
| Feature | Sildalis | Cialis |
|---|---|---|
| Active ingredient | Sildenafil and tadalafil | Tadalafil |
| Pharmacological class | Dual PDE5 inhibitor combination | PDE5 inhibitor |
| Primary indication | Treatment of erectile dysfunction in adult men | Treatment of erectile dysfunction in adult men |
| Dosage form | Tablet | Tablet |
| Available strengths | 100 mg + 20 mg | 2.5 mg, 5 mg, 10 mg, 20 mg |
| Clinical profile | Combines rapid-acting sildenafil with longer-acting tadalafil | Single active ingredient providing extended duration of action |
Cialis supplies tadalafil alone, providing the extended response window associated with tadalafil without adding a second active ingredient. Choosing Cialis over Sildalis generally suits someone who wants that longer window while retaining the ability to use and assess tadalafil on its own.
How does Sildalis compare with Viagra?
| Feature | Sildalis | Viagra |
|---|---|---|
| Active ingredient | Sildenafil and tadalafil | Sildenafil |
| Pharmacological class | Dual PDE5 inhibitor combination | PDE5 inhibitor |
| Primary indication | Treatment of erectile dysfunction in adult men | Treatment of erectile dysfunction in adult men |
| Dosage form | Tablet | Tablet |
| Available strengths | 100 mg + 20 mg | 25 mg, 50 mg, 100 mg |
| Clinical profile | Combines dual PDE5 inhibitors in a single fixed-dose formulation | Established single-ingredient agent with standard duration of effect |
Viagra supplies sildenafil alone, giving a more established, shorter-acting profile tied to timing sexual activity around a single dose. Choosing Viagra over Sildalis suits someone who wants to trial or continue with one well-understood PDE5 inhibitor rather than taking the combined fixed strengths and additional precautions that come with Sildalis. If you would rather explore either option on its own, our erectile dysfunction range provides a useful place to compare treatments.
Accessing Sildalis in Australia
To accept your order for Sildalis, we do not require you to provide a prescription, and you can place your order without a prescription through our checkout. This describes our ordering policy only; it does not alter the medicine's regulatory or clinical status or replace advice from a qualified health professional.
Ordering, delivery and receiving your order
We have operated MedicalBrandNames since 2017, and our support team is available 24/7 through email, online chat and phone, with a pharmacist on hand to answer questions about Sildalis or any other item in your order before or after you buy. Orders are priced and paid for in Australian dollars, and packs are prepared and dispatched through our fulfilment process once payment is confirmed. Delivery timing depends on the destination and delivery method chosen at checkout, and we present the applicable estimate for your postcode at that stage rather than a single fixed figure here. When your parcel arrives, check the pack quantity and tablet strength against your order confirmation before use, and store the tablets as directed, between 20°C and 25°C, away from moisture, heat and light.
Making your decision
Sildalis is a fixed-strength combination of sildenafil and tadalafil rather than a flexible way to adjust either medicine. Because combined PDE5-inhibitor treatment is not established or routinely recommended, interest after a poor response to one medicine should prompt a review of timing, food, other medicines, health conditions and treatment suitability rather than automatic escalation to the combination. Viagra or Cialis provides the more conventional option when a single, well-established PDE5 inhibitor is preferred. Whichever product you consider, match the pack quantity to a professionally assessed plan and check the safety points above against your health history and current medicines.
Product specifications
| Active ingredient | Sildenafil and tadalafil |
|---|---|
| Drug class | Phosphodiesterase type 5 (PDE5) inhibitors |
| Dosage form | Tablet |
| Available strengths | 100 mg sildenafil + 20 mg tadalafil |
| Route | Oral |
| Storage | Store at room temperature between 20°C and 25°C, away from moisture, heat and light. |
Regulatory information
More information
Reviews
No reviews or ratings yet. Share your experience and help other customers.

















